Description
Kollmorgen S730‑FN3
- Technical Specifications
- Input Power: 3‑phase 208‑480 VAC 50‑60 Hz grounded industrial network
- Rated Continuous Output Current: 3 A RMS
- Peak Output Current: 9 A RMS (2 seconds)
- Rated Apparent Power S1 Operation: 2.2 kVA
- DC‑link Voltage: 290‑675 VDC
- Auxiliary Control Supply: 24 VDC isolated
- Cooling Method: FN3 enhanced controlled forced‑air cooling
- Protection Class: IP20
- Weight: 4.4 kg
- Functional Features
- Built‑in EtherCAT, CANopen, RS232 service interface
- Universal feedback support for resolver, single‑cable SFD3 / Hiperface‑DSL, incremental encoders
- MMC memory slot for parameter backup and firmware upgrade
- Dual‑channel STO safety function SIL 2 PLd
- Auto‑tuning, cogging suppression, high‑dynamic closed‑loop control
- IEC 61131 macro programming for custom motion sequences
- Three front‑side expansion slots for fieldbus and I/O expansion cards
- FN3 fan hardware supports higher continuous thermal load under high cabinet ambient temperature
- Application Scenarios: Printing machinery, small automated assembly stations, lab test equipment, small gantry axes, machinery with high cabinet internal temperature
- Performance Parameters: 62.5 µs current loop cycle; supports cam function, electronic gearing, master‑slave motion synchronization; analog reference input channels
- Material Composition: Anodized aluminum main casing, galvanized steel mounting bracket, FR‑4 circuit substrate, IGBT power modules, reinforced fan assembly, thermoplastic connector covers
- Structural Characteristics: Vertical cabinet‑mount book‑type construction; independent power and control compartments; combicon power terminals, D‑Sub signal connectors; enhanced fan unit fitted; three configurable expansion slots on front panel
- Working Principle: Mains AC rectified to DC‑link bus; DSP computes control algorithm and drives PWM power stage to output 3‑phase motor power; motor position feedback closes control loops; dual‑channel STO hardware cuts power output for safety events; enhanced fan assembly provides superior heat dissipation under heavy‑duty cyclic operationKollmorgen.
- Installation Requirements: Vertical upright mounting inside control cabinet; maintain defined airflow clearance above and below unit; conductive metal mounting plate for EMC ground; operating ambient temperature 0‑50 °C (FN3 thermal advantage); altitude derating above 1000 m.
- Usage Notes: Reliable protective earth connection is mandatory; 24 VDC auxiliary supply must be galvanically isolated; MMC card cannot be hot‑swapped during power‑on; regularly inspect fan inlet for dust clogging; avoid operation under condensation, corrosive vapour environment; strictly match motor parameters during commissioning.




